From b4bb718158ed274e664ea2796198597b1c1dfa9c Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Thu, 31 Dec 2015 16:32:17 +0000
Subject: Read defaults from content types XML

---
 .../org/zwobble/mammoth/docx/ContentTypes.java     | 19 ++++++++++++++++
 .../org/zwobble/mammoth/docx/ContentTypesXml.java  | 25 ++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 src/main/java/org/zwobble/mammoth/docx/ContentTypes.java
 create mode 100644 src/main/java/org/zwobble/mammoth/docx/ContentTypesXml.java

(limited to 'src/main/java/org/zwobble/mammoth/docx')

diff --git a/src/main/java/org/zwobble/mammoth/docx/ContentTypes.java b/src/main/java/org/zwobble/mammoth/docx/ContentTypes.java
new file mode 100644
index 0000000..18aa8e4
--- /dev/null
+++ b/src/main/java/org/zwobble/mammoth/docx/ContentTypes.java
@@ -0,0 +1,19 @@
+package org.zwobble.mammoth.docx;
+
+import com.google.common.io.Files;
+
+import java.util.Map;
+import java.util.Optional;
+
+public class ContentTypes {
+    private final Map<String, String> extensionDefaults;
+
+    public ContentTypes(Map<String, String> extensionDefaults) {
+        this.extensionDefaults = extensionDefaults;
+    }
+
+    public Optional<String> findContentType(String path) {
+        String extension = Files.getFileExtension(path);
+        return Optional.ofNullable(extensionDefaults.get(extension));
+    }
+}
diff --git a/src/main/java/org/zwobble/mammoth/docx/ContentTypesXml.java b/src/main/java/org/zwobble/mammoth/docx/ContentTypesXml.java
new file mode 100644
index 0000000..6ecf8e2
--- /dev/null
+++ b/src/main/java/org/zwobble/mammoth/docx/ContentTypesXml.java
@@ -0,0 +1,25 @@
+package org.zwobble.mammoth.docx;
+
+import org.zwobble.mammoth.xml.XmlElement;
+import org.zwobble.mammoth.xml.XmlElementList;
+
+import java.util.AbstractMap;
+import java.util.Map;
+
+import static org.zwobble.mammoth.util.MammothMaps.toMap;
+
+public class ContentTypesXml {
+    public static ContentTypes readContentTypesXmlElement(XmlElement element) {
+        return new ContentTypes(readDefaults(element.findChildren("content-types:Default")));
+    }
+
+    private static Map<String, String> readDefaults(XmlElementList children) {
+        return toMap(children, ContentTypesXml::readDefault);
+    }
+
+    private static Map.Entry<String, String> readDefault(XmlElement element) {
+        return new AbstractMap.SimpleImmutableEntry<>(
+            element.getAttribute("Extension"),
+            element.getAttribute("ContentType"));
+    }
+}
-- 
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